93. His mind will not                           (停止思考刚刚发生的事) .(stop)

92. By the end of the day,more than 1,000 people                (打电话到电视台想弄清楚怎样减肥) .(how)

91. Many April Fool's jokes may                      (没有很好笑的结局) .(end)

90. Everyone in this town should                      (参与到打扫垃圾之中) .(part)

89.                     (一些种类的鲨鱼数量已经下降超过百分之九十) in the last 20 to 30 years. (number)

88. The old man is               (唯一擅长循环使用的人) .(only)

87. Do you often                    (扔掉你不再想要的东西) ？(throw)

86. I                        (在发音和阅读方面有困难) .(have)

85. When people watch the show,they usually                 (表达他们的观点) .(express )

84. Teenagers don't have                  (对他们的行为负责的能力) .(ability)